6768940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 15321600

約数和(自身を除く): 8552660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 379, 380, 470, 758, 893, 940, 1516, 1786, 1895, 3572, 3790, 4465, 7201, 7580, 8930, 14402, 17813, 17860, 28804, 35626, 36005, 71252, 72010, 89065, 144020, 178130, 338447, 356260, 676894, 1353788, 1692235, 3384470, 6768940]

約数ペア:

[(1, 6768940), (2, 3384470), (4, 1692235), (5, 1353788), (10, 676894), (19, 356260), (20, 338447), (38, 178130), (47, 144020), (76, 89065), (94, 72010), (95, 71252), (188, 36005), (190, 35626), (235, 28804), (379, 17860), (380, 17813), (470, 14402), (758, 8930), (893, 7580), (940, 7201), (1516, 4465), (1786, 3790), (1895, 3572)]